The effect of some leukemogenic viruses on immune reactions.
D000818:Animals; D000917:Antibody Formation; D004912:Erythrocytes; D005622:Friend murine leukemia virus / Q000276:immunology*; D007166:Immunosuppressive Agents; D051379:Mice; D012756:Sheep; D013154:Spleen / Q000276:immunology
D007166:Immunosuppressive Agents